News tagged with genetic evidence

Does Borna disease virus cause mental illness? New study may end two decades of suspicion

Over the past 30 years, numerous studies have linked Borna disease virus (BDV) with mental illnesses such as bipolar disorder, schizophrenia, anxiety disorder and dementia. Genetic fragments and antibodies to this RNA virus, ...

Medicine & Health / Psychology & Psychiatry

created Jan 31, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

SWI/SNF protein complex plays role in suppressing pancreatic tumors: study

A well-known protein complex responsible for controlling how DNA is expressed plays a previously unsuspected role in preventing pancreatic cancer, according to researchers at the Stanford University School of Medicine.

Medicine & Health / Cancer

created Jan 09, 2012 | popularity not rated yet | comments 0 | with audio podcast

Research team finds new explanation for Cambrian explosion

(PhysOrg.com) -- For hundreds of years, researchers from many branches of science have sought to explain the veritable explosion in diversity in animal organisms that started approximately 541 million years ...

Space & Earth / Earth Sciences

created Nov 29, 2011 | popularity 4.8 / 5 (20) | comments 11 | with audio podcast report

Chromosomal 'breakpoints' linked to canine cancer

North Carolina State University researchers have uncovered evidence that evolutionary "breakpoints" on canine chromosomes are also associated with canine cancer. Mapping these "fragile" regions in dogs may also have implications ...

Biology / Biotechnology

created Nov 03, 2011 | popularity not rated yet | comments 0 | with audio podcast

Found in the developing brain: Mental health risk genes and gender differences

Most genes associated with psychiatric illnesses are expressed before birth in the developing human brain, a massive study headed by Yale University researchers discovered. In addition, hundreds of genetic differences were ...

Medicine & Health / Genetics

created Oct 26, 2011 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Fluid equilibrium in prehistoric organisms sheds light on a turning point in evolution

Maintaining fluid balance in the body is essential to survival, from the tiniest protozoa to the mightiest of mammals. By researching recent genomic data, Swiss researchers have found genetic evidence that links this intricate ...

Biology / Evolution

created Sep 22, 2011 | popularity not rated yet | comments 1

Before DNA: 20th-century forensics

Historians tend to see the birth of DNA fingerprinting in 1985 as a watershed in forensic investigation - the moment that gave birth to the systematic crime scene analysis we associate with TV programmes like ...

Other Sciences / Other

created Sep 06, 2011 | popularity not rated yet | comments 0

Gene study sheds new light on origins of British men

(PhysOrg.com) -- New genetic evidence reveals that most British men are not descended from farmers who migrated into Europe from the east 5,000–10,000 years ago – contrary to previous research.

Medicine & Health / Genetics

created Aug 24, 2011 | popularity 5 / 5 (4) | comments 1 | with audio podcast

Malaria: Researchers raise qualms over bednet programme

Insecticide-treated bednets, whose use is being widely promoted in Africa to combat malaria, may paradoxically be linked to local resurgence of the disease, according to concerns raised by a study on Thursday.

Medicine & Health / Diseases

created Aug 18, 2011 | popularity not rated yet | comments 0

Confirmed: Sunflower domesticated in US, not Mexico

New genetic evidence presented by a team led by Indiana University biology doctoral graduate Benjamin Blackman confirms the eastern United States as the single geographic domestication site of modern sunflowers. ...

Biology / Biotechnology

created Aug 15, 2011 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Research reveals genetic link to human intelligence

University of Manchester scientists, working with colleagues in Edinburgh and Australia, have provided the first direct biological evidence for a genetic contribution to people’s intelligence.

Medicine & Health / Genetics

created Aug 10, 2011 | popularity 4.4 / 5 (9) | comments 1 | with audio podcast

Genetic evidence clears Ben Franklin (w/ Video)

The DNA evidence is in, and Ben Franklin didn't do it. Genetic tests on more than 1,000 Chinese tallow trees from the United States and China show the famed U.S. statesman did not import the tallow trees ...

Biology / Ecology

created Jul 29, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

DNA reveals 7 new mice species

After living incognito for millions of years in a remote area of a forested mountain range in the Philippines, seven newfound species of mice owe their recent discovery to DNA evidence and the Florida State ...

Biology / Plants & Animals

created Jul 07, 2011 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Scientists discover new direction in Alzheimer's research

In what they are calling a new direction in the study of Alzheimer's disease, UC Santa Barbara scientists have made an important finding about what happens to brain cells that are destroyed in Alzheimer's ...

Chemistry / Biochemistry

created Jun 06, 2011 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Japanese language traced to Korean Peninsula: study

Japan's many dialects originate in a migration of farmers from the Korean Peninsula some 2,200 years ago, a groundbreaking study borrowing the tools of evolutionary genetics reported Wednesday.

Other Sciences / Social Sciences

created May 04, 2011 | popularity 5 / 5 (6) | comments 0